GHSA-v6rh-hp5x-86rv
MODERATE
Potential bypass of an upstream access control based on URL paths in Django
Published December 9, 2021Updated November 19, 2024Source: osv
Details
In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths. This issue has low severity, according to the Django security policy.
Remediation
Upgrade to the fixed version using your package manager.
pip
Update django to 2.2.25 or laterpip install "django>=2.2.25"
pip
Update django to 3.1.14 or laterpip install "django>=3.1.14"
pip
Update django to 3.2.10 or laterpip install "django>=3.2.10"
After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.
Affected Packages (3)
Vulnerability Classification
Common Weakness Enumeration (CWE) identifiers for this vulnerability type.
- CWE-287Improper AuthenticationMITRE
CVSS Score Breakdown
What the CVSS (Common Vulnerability Scoring System) 3.1 score means for each attack dimension.
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-44420ADVISORY
- https://github.com/django/django/commit/d4dcd5b9dd9e462fec8220e33e3e6c822b7e88a6WEB
- https://docs.djangoproject.com/en/3.2/releases/securityWEB
- https://github.com/advisories/GHSA-v6rh-hp5x-86rvADVISORY
- https://github.com/django/djangoPACKAGE
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2021-439.yamlWEB
- https://groups.google.com/forum/#!forum/django-announceWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDVWEB
- https://security.netapp.com/advisory/ntap-20211229-0006WEB
- https://www.djangoproject.com/weblog/2021/dec/07/security-releasesWEB
- https://www.openwall.com/lists/oss-security/2021/12/07/1WEB
Risk Assessment
CVSS Score
3.1
Exploitation is difficult or impact is minor. Address in your next planned update.
EPSS Score (30-day exploit probability)
0.12%
Higher than 31% of vulnerabilities
Also Known As
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